Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,581,971",
      "signature": "0xb6e78ca7f888356a7a10eb9680b2bcb69af7ffe96cd3255cb5ed03063249a8bdd1e7b245dc92d40764e8e8972f7a50a1",
      "randomness": "0x0cad7271becf82da5175dea0b454ba0a5a6d06580ad8d7709aba2ef056d531c6"
    }
  ],
  "blockNumber": "7,415,815"
}

{
  "Sr25519": "0x12fc3f3c403441cc2347279e62bafa6996db81585a15bb6af729c75ab111bf277ae955d434a81bbcb6c6c056a43628a3413758c9649e73441eec5a3e95b6288d"
}